His work includes Off-Broadway, regional, and European credits. In 2025, Ledwith received critically acclaimed reviews for his portrayal of Charlie Chaplin in the Off-Broadway world premiere My Man Kono.

Ledwith is a Company Member of the Antaeus Theatre Company in Los Angeles. Other stage credits include South Coast Repertory, San Diego Repertory Theatre, Shakespeare Center of Los Angeles, East West Players, Marriott Theatre, Perseverance Theatre, Theatre Mu, Northern Sky Theatre, Quintessence Theatre, Next Act Theatre, and many others.

Trained under Philippe Gaulier at École Philippe Gaulier in France and at the London Academy of Music and Dramatic Art.

Repped by Arise Artists Agency.

Ledwith is bicoastal and holds dual EU/US citizenship.